EP3828963A4 - Électrode pour batterie secondaire au lithium ayant des conditions de composition spécifique et batterie secondaire au lithium la comprenant - Google Patents

Électrode pour batterie secondaire au lithium ayant des conditions de composition spécifique et batterie secondaire au lithium la comprenant Download PDF

Info

Publication number
EP3828963A4
EP3828963A4 EP20831998.8A EP20831998A EP3828963A4 EP 3828963 A4 EP3828963 A4 EP 3828963A4 EP 20831998 A EP20831998 A EP 20831998A EP 3828963 A4 EP3828963 A4 EP 3828963A4
Authority
EP
European Patent Office
Prior art keywords
secondary battery
lithium secondary
electrode
same
specific composition
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP20831998.8A
Other languages
German (de)
English (en)
Other versions
EP3828963A1 (fr
Inventor
Jooyul BAEK
Taegyun Noh
Heewon CHOI
Mi Ru Jo
Chan Ki Park
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
LG Energy Solution Ltd
Original Assignee
LG Energy Solution Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by LG Energy Solution Ltd filed Critical LG Energy Solution Ltd
Publication of EP3828963A1 publication Critical patent/EP3828963A1/fr
Publication of EP3828963A4 publication Critical patent/EP3828963A4/fr
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • H01M4/133—Electrodes based on carbonaceous material, e.g. graphite-intercalation compounds or CFx
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/362—Composites
    • H01M4/366—Composites as layered products
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/052—Li-accumulators
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/04—Processes of manufacture in general
    • H01M4/0402—Methods of deposition of the material
    • H01M4/0404—Methods of deposition of the material by coating on electrode collectors
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/58—Selection of substances as active materials, active masses, active liquids of inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy; of polyanionic structures, e.g. phosphates, silicates or borates
    • H01M4/583—Carbonaceous material, e.g. graphite-intercalation compounds or CFx
    • H01M4/587—Carbonaceous material, e.g. graphite-intercalation compounds or CFx for inserting or intercalating light metals
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
    • H01M4/621—Binders
    • H01M4/622—Binders being polymers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/64—Carriers or collectors
    • H01M4/66—Selection of materials
    • H01M4/661—Metal or alloys, e.g. alloy coatings
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/052—Li-accumulators
    • H01M10/0525—Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M2004/021—Physical characteristics, e.g. porosity, surface area
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M2004/026—Electrodes composed of, or comprising, active material characterised by the polarity
    • H01M2004/027—Negative electrodes
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Composite Materials (AREA)
  • Manufacturing & Machinery (AREA)
  • Inorganic Chemistry (AREA)
  • Battery Electrode And Active Subsutance (AREA)
EP20831998.8A 2019-06-27 2020-06-26 Électrode pour batterie secondaire au lithium ayant des conditions de composition spécifique et batterie secondaire au lithium la comprenant Pending EP3828963A4 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020190077189A KR102657553B1 (ko) 2019-06-27 2019-06-27 특정한 조성 조건을 가지는 리튬 이차전지용 전극 및 이를 포함하는 리튬 이차전지
PCT/KR2020/008379 WO2020263023A1 (fr) 2019-06-27 2020-06-26 Électrode pour batterie secondaire au lithium ayant des conditions de composition spécifique et batterie secondaire au lithium la comprenant

Publications (2)

Publication Number Publication Date
EP3828963A1 EP3828963A1 (fr) 2021-06-02
EP3828963A4 true EP3828963A4 (fr) 2021-12-15

Family

ID=74059943

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20831998.8A Pending EP3828963A4 (fr) 2019-06-27 2020-06-26 Électrode pour batterie secondaire au lithium ayant des conditions de composition spécifique et batterie secondaire au lithium la comprenant

Country Status (5)

Country Link
US (1) US20220223843A1 (fr)
EP (1) EP3828963A4 (fr)
KR (1) KR102657553B1 (fr)
CN (1) CN112585784A (fr)
WO (1) WO2020263023A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7428800B2 (ja) * 2020-04-30 2024-02-06 寧徳時代新能源科技股▲分▼有限公司 二次電池及びその製造方法、当該二次電池を含む装置
KR102491619B1 (ko) 2022-07-25 2023-01-20 에스케이온 주식회사 리튬 이차 전지용 음극 및 이를 포함하는 리튬 이차 전지

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018062836A2 (fr) * 2016-09-29 2018-04-05 주식회사 엘지화학 Anode multicouche comprenant un graphite naturel et un graphite artificiel, et batterie secondaire au lithium la comprenant

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101215555B1 (ko) * 2010-10-19 2012-12-26 한국전기연구원 고출력용 팽창탄소의 제조방법 및 이를 이용한 에너지저장 디바이스
KR101602526B1 (ko) * 2013-02-04 2016-03-11 주식회사 엘지화학 리튬 이차 전지용 음극 활물질 및 이를 포함하는 리튬 이차 전지
KR101724196B1 (ko) * 2014-05-09 2017-04-06 주식회사 엘지화학 그래핀 피복된 다공성 실리콘-탄소 복합체 및 이의 제조방법
KR101822695B1 (ko) * 2014-10-02 2018-01-26 주식회사 엘지화학 이중층 구조의 전극, 이의 제조방법 및 이를 포함하는 리튬 이차전지
KR20170002302A (ko) * 2015-06-29 2017-01-06 신닛테츠 수미킨 가가쿠 가부시키가이샤 리튬이온 이차전지용 부극 및 이차전지
KR102034809B1 (ko) * 2016-07-18 2019-10-21 주식회사 엘지화학 리튬 이차 전지용 전극 제조방법 및 이에 의해 제조된 리튬 이차 전지용 전극
KR101966144B1 (ko) * 2016-09-29 2019-04-05 주식회사 엘지화학 천연 흑연 및 인조 흑연을 포함하는 다층 음극 및 이를 포함하는 리튬 이차전지
US10978701B2 (en) * 2016-11-18 2021-04-13 Samsung Electronics Co., Ltd. Porous silicon composite cluster structure, method of preparing the same, carbon composite using the same, and electrode, lithium battery, and device each including the same
KR102255492B1 (ko) * 2017-08-18 2021-05-27 주식회사 엘지에너지솔루션 리튬 이차전지용 음극 및 이를 포함하는 리튬 이차전지
KR20190060719A (ko) * 2017-11-24 2019-06-03 주식회사 엘지화학 이중층 구조의 활물질층을 포함하는 음극, 이의 제조방법 및 이를 포함하는 이차전지
KR20190060713A (ko) * 2017-11-24 2019-06-03 주식회사 엘지화학 리튬 이차전지용 음극 및 이의 제조방법
CN109888194A (zh) * 2019-04-03 2019-06-14 山东星火科学技术研究院 石墨烯/硅/碳复合材料的夹层结构电极的制备方法

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018062836A2 (fr) * 2016-09-29 2018-04-05 주식회사 엘지화학 Anode multicouche comprenant un graphite naturel et un graphite artificiel, et batterie secondaire au lithium la comprenant

Also Published As

Publication number Publication date
CN112585784A (zh) 2021-03-30
KR20210001299A (ko) 2021-01-06
WO2020263023A1 (fr) 2020-12-30
US20220223843A1 (en) 2022-07-14
KR102657553B1 (ko) 2024-04-12
EP3828963A1 (fr) 2021-06-02

Similar Documents

Publication Publication Date Title
EP3605675A4 (fr) Composition de liant pour électrodes positives de batterie secondaire non aqueuse, composition pour électrodes positives de batterie secondaire non aqueuse, électrode positive pour batteries secondaires non aqueuses, et batterie secondaire non aqueuse
EP3951932A4 (fr) Électrode positive et accumulateur la comprenant
EP3961758A4 (fr) Électrode négative de batterie secondaire au lithium et batterie secondaire au lithium la comprenant
EP3764436A4 (fr) Électrode au lithium et batterie secondaire au lithium la comprenant
EP3872896A4 (fr) Anode pour batterie secondaire au lithium et batterie secondaire au lithium la comprenant
EP3826088A4 (fr) Électrode pour batterie secondaire au lithium et batterie secondaire au lithium la comprenant
EP3951953A4 (fr) Électrode et batterie secondaire la comprenant
EP3893295A4 (fr) Anode et batterie secondaire au lithium la comprenant
EP3745506A4 (fr) Électrode au lithium et batterie secondaire au lithium la comprenant
EP3712999A4 (fr) Électrolyte pour batterie secondaire au lithium et batterie secondaire au lithium le comprenant
EP3767709A4 (fr) Composition d'électrode positive pour accumulateur au lithium-ion, électrode positive pour accumulateur au lithium-ion et accumulateur au lithium-ion
EP3890062A4 (fr) Composition d'électrode positive de batterie secondaire au lithium-ion, électrode positive de batterie secondaire au lithium-ion et batterie secondaire au lithium-ion
EP3920274A4 (fr) Électrode et batterie secondaire au lithium la comprenant
EP3926710A4 (fr) Électrode et batterie secondaire la comprenant
EP3872905A4 (fr) Cathode pour accumulateur au lithium et accumulateur au lithium la comprenant
EP3907786A4 (fr) Anode et batterie secondaire au lithium la comprenant
EP3863084A4 (fr) Électrode négative et batterie secondaire la comprenant
EP3793004A4 (fr) Anode pour batterie secondaire au lithium et batterie secondaire au lithium la comprenant
EP4012804A4 (fr) Matériau d'électrode positive pour batterie secondaire et batterie secondaire au lithium le comprenant
EP3951954A4 (fr) Liant pour batterie secondaire au lithium, électrode positive de batterie secondaire au lithium le comprenant et batterie secondaire au lithium
EP3933985A4 (fr) Électrode et batterie secondaire la comprenant
EP3806197A4 (fr) Électrode pour batterie secondaire au lithium
EP3745507A4 (fr) Électrode au lithium et accumulateur au lithium la comprenant
EP3828963A4 (fr) Électrode pour batterie secondaire au lithium ayant des conditions de composition spécifique et batterie secondaire au lithium la comprenant
EP3761408A4 (fr) Composition de bouillie pour batterie secondaire au lithium-ion, et électrode pour batterie secondaire au lithium-ion

Legal Events

Date Code Title Description
STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE

PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE

17P Request for examination filed

Effective date: 20210225

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

A4 Supplementary search report drawn up and despatched

Effective date: 20211111

RIC1 Information provided on ipc code assigned before grant

Ipc: H01M 4/04 20060101ALI20211105BHEP

Ipc: H01M 4/36 20060101ALI20211105BHEP

Ipc: H01M 4/02 20060101ALI20211105BHEP

Ipc: H01M 10/0525 20100101ALI20211105BHEP

Ipc: H01M 4/66 20060101ALI20211105BHEP

Ipc: H01M 4/62 20060101ALI20211105BHEP

Ipc: H01M 4/587 20100101ALI20211105BHEP

Ipc: H01M 4/133 20100101AFI20211105BHEP

RAP3 Party data changed (applicant data changed or rights of an application transferred)

Owner name: LG CHEM, LTD.

DAV Request for validation of the european patent (deleted)
DAX Request for extension of the european patent (deleted)
RAP1 Party data changed (applicant data changed or rights of an application transferred)

Owner name: LG ENERGY SOLUTION, LTD.